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package rsx;

import java.net.InetAddress;
import java.util.ArrayList;
import org.json.JSONObject;
import rsx.tcp.TcpClient;
import rsx.udp.Broadcast;

/**
 * Connexion à un server BomberStudent
 *
 * @author Arthur Brandao
 */
public class BomberStudentClient {

    protected int portUdp;
    protected int portTcp;
    protected Broadcast finder;
    protected TcpClient socket;

    /* --- Constructeurs --- */
    public BomberStudentClient() {
        this.portUdp = 18624;
        this.portTcp = 18642;
        this.finder = new Broadcast(this.portUdp);
    }

    public BomberStudentClient(int portUdp, int portTcp) {
        this.portUdp = portUdp;
        this.portTcp = portTcp;
        this.finder = new Broadcast(this.portUdp);
    }

    /* --- Methodes --- */
    public int findServer() {
        this.finder.search("i'm a bomberstudent server");
        return this.finder.getServers().size();
    }

    public boolean selectServer(int index) {
        ArrayList<InetAddress> serv = this.finder.getServers();
        System.out.println(serv.size());
        if (!(index >= 0 && index < serv.size())) {
            System.err.println("Index invalide");
            return false;
        }
        this.socket = new TcpClient(serv.get(index), this.portTcp);
        return this.socket.connect();
    }

    public boolean send(String method, String ressource) {
        return this.send(method, ressource, null);
    }

    public boolean send(String method, String ressource, JSONObject param) {
        //Verif que la methode existe
        method = method.toUpperCase();
        if (!method.equals("POST") && !method.equals("GET")) {
            return false;
        }
        //Creation json pour envoi
        JSONObject json = new JSONObject();
        json.put("methode", method);
        json.put("ressource", ressource);
        if (param != null) {
            json.put("param", param);
        }
        //Envoi
        this.socket.send(json.toString());
        return true;
    }

    public BomberStudentReponse receive() {
        String msg = this.socket.receive();
        if (msg == null) {
            return new BomberStudentReponse();
        } else {
            return new BomberStudentReponse(msg);
        }
    }

    public boolean close() {
        return this.socket.close();
    }

}